Over the years, a number of the Muppet characters have had pets (and some human characters have had Muppets as pets). Several of the pets have been real animals as opposed to puppets (including Dorothy, Bernice the Pigeon, and Chuckie Sue), while Foo-Foo and Muppy have been both.

Abby Cadabby

• unnamed cat — Abby Cadabby's Rhyme Time
• unnamed mouse — sesamestreet.org Wild Animal Day (October 13, 2008)
• Unnamed frog — Christmas Makes Magic

Baby Bear

• Ralphie, parrot

Bert & Ernie

• Dog — season 15 sketch
• Bernice, pigeon (Bert only)
• Lyle, Talbot, and Melissa, goldfish (Bert only)
• Rufus, firefly (Ernie only)
• Bernie, kitten — Ernie and Bert's New Kitten

Betty Lou

• Samantha, a (live) cat — Episode 0159
• Louise, frog

Big Bird

• Goldie, goldfish
• Pointy, triangle — Episode 0307

Cookie Monster

• Patricia the Parrot

Count von Count

• Fatatita, cat
• Ftatateeta and the Bats
• several other named bats
• Octavia, octopus
• Yuba, canine

Countess Dahling von Dahling

• Masha, dog

Doc

• Sprocket, dog

Dorothy Gale

• Toto, king prawn

Elizabeth

• Little Murray Sparkles, cat

Elmo

see Elmo's pets

Felix Finkledooper

• Puffy, cat

Grover

• Floyd, puppy
• Speedy, kitten
• Ginger, kitten — Grover's New Kitten

Grundgetta

• Itchy, dog (Rottendoodle)

Herry Monster

• Fernwood, cat — Episode 0928
• Sam, cat
• Trilby, bird — Episode 3791

J.P. Grosse

• Muppy, dog

Kippi Ben Kippod

• Sheba, goat — Shalom Sesame

Linda

• Barkley, dog

Long John Silver

• Polly, lobster

Miss Piggy

• Foo-Foo, poodle
• Flaubert, anteater (Muppet Treasure Island only)
• Gloria Estefan, penguin (The Muppets only)

Mokey Fraggle

• Lanford, pet plant

Moshe

• Kupukeji, worm

Mr. Snuffleupagus

• unnamed cat — Episode 0628
• Teeny, Tiny, and Sweet Pea, fish — Episode 1937
• unnamed Fishyupagus — Episode 2639
• Belle, Snufflese Cavehound — Episode 3082

Ms. Ardath

• Marigold, dog

Ned Shimmelfinney

• Fluffinella, cat

Oscar the Grouch

see Oscar's pets

Pancho Contreras

• Elefancio, elephant

Prairie Dawn

• Rustler, dog
• Sammy the Snake, snake (The Sesame Street Dictionary only)

Roosevelt Franklin

• Night Train, dog

Rosita

• cat and litter of kittens — Rosita's Calico Cat

Rumpel

• Gustav, caterpillar

Sherlock Hemlock

• Watson, canary — Episode 0470
• Watson, dog

Slimey

• Sluggy, slug — Episode 2177
• Sticky, stick — Episode 2343
• Dirty, Detroit Dirt Digger bug

Telly Monster

• Chuckie Sue, hamster
• Dimples, kitten — Episode 2629

Uncle Wally

• Wolfgang, seal

Zoe

• Rocco, rock
• Linda, kitten — Episode 3505